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  • 5.5 Ton Mini Excavator Digger 305.5 Used Good Condition Crawler Excavator Digger Cat Caterpillar Excavator for Sales
  • 5.5 Ton Mini Excavator Digger 305.5 Used Good Condition Crawler Excavator Digger Cat Caterpillar Excavator for Sales
  • 5.5 Ton Mini Excavator Digger 305.5 Used Good Condition Crawler Excavator Digger Cat Caterpillar Excavator for Sales
  • 5.5 Ton Mini Excavator Digger 305.5 Used Good Condition Crawler Excavator Digger Cat Caterpillar Excavator for Sales
  • 5.5 Ton Mini Excavator Digger 305.5 Used Good Condition Crawler Excavator Digger Cat Caterpillar Excavator for Sales
  • 5.5 Ton Mini Excavator Digger 305.5 Used Good Condition Crawler Excavator Digger Cat Caterpillar Excavator for Sales
5.5 Ton Mini Excavator Digger 305.5 Used Good Condition Crawler Excavator Digger Cat Caterpillar Excavator for Sales

5.5 Ton Mini Excavator Digger 305.5 Used Good Condition Crawler Excavator Digger Cat Caterpillar Excavator for Sales

  • 1 - 4 Units
    $5,000
  • 5 - 9 Units
    $4,000
  • >= 10 Units
    $3,000

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
View product details

5.5 Ton Mini Excavator Digger 305.5 Used Good Condition Crawler Excavator Digger Cat Caterpillar Excavator for Sales

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Compact Excavation Power: 5.5-ton mini excavator designed for precise digging, grading, and demolition in tight spaces.
  • Advanced Hydraulic System: Equipped with Caterpillar or KYB hydraulic pumps for smooth operation and heavy-load handling.

Key features

  • 1. Durable Material Technology

    • With a high-strength steel frame and Caterpillar-engineered rubber tracks, ensure exceptional durability and stability in rugged construction environments. The steel construction outperforms lightweight alternatives, reducing wear and tear by up to 25% over time*.

  • 2. Ergonomic Interactive Design

    • With an intuitive Caterpillar-designed operator cab and centralized control panel, achieve seamless operation and 360° visibility for precision tasks. The sealed cab design reduces noise and debris exposure compared to open-cab models*.

  • 3. Powerful Performance Parameters

    • Equipped with a Caterpillar engine and dual hydraulic systems (Caterpillar + KYB pumps), deliver a 5.5-ton lifting capacity and 30% faster cycle times than non-Caterpillar compact excavators of similar size*. Ideal for heavy-duty excavation and material handling.

  • 4. Versatile Scenario Solutions

    • With crawler tracks and customizable attachments (e.g., buckets, breakers), adapt to diverse tasks like trenching, demolition, or landscaping. The compact design excels in confined spaces, outperforming wheeled excavators in uneven terrain*.

  • 5. Trusted Certification Standards

    • Backed by Caterpillar’s rigorous quality standards and a 2-year warranty, ensure reliability and longevity. Exceeds ISO safety certifications for heavy machinery, offering peace of mind for commercial and residential use*.

Product details

5.5 Ton Mini Excavator Digger 305.5 Used Good Condition Crawler Excavator Digger Cat Caterpillar Excavator for Sales

The Caterpillar 305.5E2 5.5-ton mini excavator combines Caterpillar’s legendary durability with advanced engineering for versatile construction tasks. Equipped with a Caterpillar engine and hydraulic pumps from Caterpillar and KYB, this crawler excavator delivers precision and reliability. Available in used good condition with a 2-year warranty, it’s ideal for contractors seeking cost-effective performance without compromising quality.

Technical specifications

FeatureSpecificationBenefit
Engine BrandCaterpillarEnsures high reliability and power
Hydraulic SystemCaterpillar + KYB pumpsSmooth operation and enhanced efficiency
Track TypeCrawler tracksSuperior stability on uneven terrain
Warranty2 yearsComprehensive coverage for peace of mind
Operator CabSealed, ergonomic designEnhanced safety and visibility

Customization guide

Adjustable parameters include hydraulic flow rates (to match attachment needs) and track configurations (for terrain-specific traction). Customize the excavator’s attachment compatibility (e.g., buckets, breakers) to suit specialized tasks like demolition or landscaping.

Get inspired

With Caterpillar’s robust hydraulic system and crawler tracks, the 305.5E2 excels in tight spaces and rugged environments. Whether trenching, grading, or handling debris, this excavator adapts to your workflow while maintaining Caterpillar’s legendary durability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Hydraulic Efficiency100 U/min+15% (115 U/min)+30% (130 U/min)*
Engine Power50 HP57.5 HP65 HP
Max Lifting Capacity1.5 tons1.7 tons1.95 tons

Supplier's note

  1. Technical Breakthroughs:

    • Dual Hydraulic Pumps: Caterpillar and KYB collaboration ensures 20% faster cycle times than single-source systems.
    • Sealed Operator Cab: Reduces dust intrusion by 40%, improving safety and productivity.
    • Crawler Track Design: 30% better traction on soft ground compared to wheeled models.

  2. Version Selection Guide:

    • Base Model: Ideal for small-scale contractors needing reliable performance at an entry-level price.
    • Advanced Model: Perfect for medium-sized operations requiring faster cycle times (e.g., urban trenching).
    • Pro Model: Best for heavy-duty tasks like quarry work, where triple the industry-standard load capacity (vs. competitors) ensures durability.

*Pro Model’s hydraulic efficiency exceeds industry benchmarks by 10%.

Frequently asked questions

  • Which Caterpillar excavator model is best suited for small construction sites requiring compact power?

  • How often should I service the Caterpillar hydraulic system on a 305.5E2 excavator?

  • What materials are used in the Caterpillar 305.5E2 excavator to ensure durability in harsh conditions?

  • Can the Caterpillar 305.5E2 be customized with attachments like a breaker or bucket?

  • Is the Caterpillar 305.5E2 excavator compliant with global safety and emissions standards?

  • What load capacity advantages does the Caterpillar 305.5E2 mini excavator offer?

  • Does the Caterpillar 305.5E2 come with a warranty covering track and hydraulic components?

  • Why are crawler tracks better than wheels for the Caterpillar 305.5E2 on uneven terrain?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Hydraulic EfficiencyDemolition, Heavy LiftingCaterpillar/KYB pumps (2000 PSI system pressure)▲
(Industry: 1800 PSI)		▲ Our Advanced: 2200 PSI (▲10% lift capacity over Base)
High-pressure system for heavy-duty tasks		Higher maintenance costs compared to entry-level models
Mobility & TractionRough Terrain, Construction SitesCrawler tracks (ground pressure: 6.2 psi)▲
(Wheeled: 8.5 psi)		Superior stability on uneven ground; reduced soil compactionLimited mobility on paved roads; requires transport for long-distance moves
Engine PowerContinuous Operation, MiningCaterpillar Diesel Engine (44 HP @ 2100 RPM)Reliable performance in extreme conditions; low fuel consumption per hourHigher upfront cost compared to non-Caterpillar engines
DurabilityHarsh Environments, Long ShiftsSteel frame (12mm thickness)▲
(Industry: 10mm)		Withstands 10,000+ hours of use with minimal wear▲
Resists corrosion ASTM D589-16		Heavier frame may limit transport options
Operator ComfortUrban Work, Long HoursSealed cab (43 dBA noise level)▲
(Quieter than a refrigerator hum)		Ergonomic controls; heat/AC system▲
Our Advanced: 360° visibility glass		Compact cab may restrict space for taller operators
Cost-EffectivenessRental, Small-Scale Projects2-year warranty▲
(Industry: 1 year)		▲ Our Advanced: 3-year warranty + 24/7 support▲
Lower downtime risks		Premium models require higher initial investment

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